John D Sims

CIK 1588682 · EVP, HPMC Segment · last filed 2020-02-28

John D Sims is an EVP, HPMC Segment who has filed 19 SEC Form 4 insider transactions across 1 company since 2014. The most recent filing shows the insider had shares withheld for taxes covering $126.1K of ATI on Feb 28, 2020. Across all open-market trades the lifetime net is −$820.3K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $36.2M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$36.24M

Companies

1

Total Filings

19

Lifetime Open-Market Net

-$820.3K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ATI EVP, HPMC Segment 183,909 $197.07 $36.24M -$820.3K 19 2020-02-28

Recent Filings

19 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2020-02-28 ATI Tax (F) −6,857 -$126.1K EDGAR
2020-02-26 ATI Mixed +47,201 -$359.9K EDGAR
2020-02-24 ATI Tax (F) −1,402 -$28.6K EDGAR
2019-03-01 ATI Mixed +30,335 $883.0K EDGAR
2019-02-27 ATI Tax (F) −4,655 -$135.6K EDGAR
2019-02-22 ATI Tax (F) −1,393 -$40.1K EDGAR
2018-04-30 ATI Sell (S) −30,000 -$820.3K EDGAR
2018-03-05 ATI Tax (F) −2,149 -$56.1K EDGAR
2018-02-27 ATI Tax (F) −3,966 -$107.4K EDGAR
2018-02-22 ATI Mixed +5,487 $0 EDGAR
Showing 110 of 19
Page 1 of 2
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.